package cn.itcast.commonutils;

import io.swagger.annotations.ApiModelProperty;
import io.swagger.annotations.ApiOperation;
import lombok.Data;

import java.util.HashMap;
import java.util.Map;

@Data
public class R {
    @ApiModelProperty(value = "是否成功")
    private Boolean success;

    @ApiModelProperty(value = "返回码")
    private Integer code;

    @ApiModelProperty(value = "返回消息")
    private String message;

    @ApiModelProperty(value = "返回数据")
    private Map<String,Object> data = new HashMap<>();

    // 构造方法私有，不允许外面new
    private R(){}

    public static R ok(){
        R r = new R();
        r.setCode(ResultCode.SUCCESS);
        r.setSuccess(true);
        r.setMessage("成功");

        return r;
    }

    public static R error(){
        R r = new R();
        r.setCode(ResultCode.ERROR);
        r.setSuccess(false);
        r.setMessage("失败");

        return r;
    }

    public R code(Integer code) {
        this.setCode(code);
        return this;
    }

    public R success(Boolean success) {
        this.setSuccess(success);
        return this;
    }

    public R message(String message) {
        this.setMessage(message);
        return this;
    }

    public R data(String key,Object value) {
        this.data.put(key,value);

        return this;
    }

    public R data(Map<String,Object> map) {
        this.data = map;

        return this;
    }
}
